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Cheap flights from Thailand to Bucharest Otopeni Intl Airport from ฿9,170

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — OTP
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Otopeni Intl
Explore the most affordable flight options available from Thailand to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 December 2025.

Sun 14/1210:10BKK - OTP
2 stops32h 25mMultiple Airlines
Sun 11/108:00OTP - BKK
2 stops32h 05mMultiple Airlines
Deal found 8/12฿22,671
Sun 14/1218:35DMK - OTP
3 stops24h 00mMultiple Airlines
Sun 11/111:20OTP - DMK
2 stops19h 15mMultiple Airlines
Deal found 8/12฿27,957
Wed 24/1210:10BKK - OTP
1 stop14h 40mMultiple Airlines
Sun 28/1221:10OTP - BKK
2 stops45h 15mMultiple Airlines
Deal found 8/12฿30,886
Wed 24/1216:50DMK - OTP
2 stops29h 50mMultiple Airlines
Sun 28/1214:35OTP - DMK
2 stops27h 15mMultiple Airlines
Deal found 8/12฿38,623
Wed 24/1223:50BKK - OTP
1 stop17h 40mออสเตรียนแอร์ไลน์
Sun 28/1206:55OTP - BKK
1 stop27h 35mออสเตรียนแอร์ไลน์
Deal found 8/12฿44,992

Find flight deals from Thailand to Otopeni Intl

Keep the following information in mind while searching for Thailand to Otopeni Intl flight deals. Data was last updated 10 December 2025.

Round-trip from

฿19,359

One-way from

฿9,170

Popular in

May

Cheapest in

November

Average price

฿30,090
19/1-27/1
  • 19/1-27/1
  • 4 total stops
  • 45h 25m total
  • Thailand to Bucharest
Search Deals
20/1
  • 20/1
  • 2 total stops
  • 38h 35m total
  • Thailand to Bucharest
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿115,308 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿36,542 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to Otopeni Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 10 December 2025.
Use the filters below to find and compare flights from Thailand to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Thailand

Fly to

Otopeni Intl

Route

Depart

Return

Price

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 19/1

19:15-11:55

2 stops21h 40m

Bucharest Otopeni Intl

Sun 15/2

10:30-21:05

2 stops29h 35m

฿20,856

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Mon 16/3

02:00-13:20

1 stop16h 20m

Bucharest Otopeni Intl

Tue 24/3

16:20-19:25

1 stop22h 05m

฿24,995

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 15/3

09:05-13:20

1 stop33h 15m

Bucharest Otopeni Intl

Tue 24/3

16:20-19:25

1 stop22h 05m

฿25,855

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 8/3

08:15-06:40

1 stop27h 25m

Bucharest Otopeni Intl

Tue 17/3

10:40-06:40

1 stop15h 00m

฿25,887

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Sun 15/3

19:15-20:50

2 stops30h 35m

Bucharest Otopeni Intl

Tue 24/3

08:35-09:20

2 stops43h 45m

฿27,352

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Tue 17/3

20:05-20:30

2 stops29h 25m

Bucharest Otopeni Intl

Tue 24/3

16:40-17:45

2 stops20h 05m

฿29,676

Chiang MaiBucharest

CNX - OTP

CNXOTP

Chiang Mai

Wed 13/5

14:35-15:35

2 stops29h 00m

Bucharest Otopeni Intl

Sat 16/5

10:40-19:10

2 stops28h 30m

฿32,828

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Wed 24/12

16:50-17:40

2 stops29h 50m

Bucharest Otopeni Intl

Sun 28/12

14:35-22:50

2 stops27h 15m

฿38,623

BangkokBucharest

BKK - OTP

BKKOTP

Bangkok Suvarnabhumi

Thu 12/3

10:50-15:00

3 stops57h 10m

฿9,903

BangkokBucharest

DMK - OTP

DMKOTP

Bangkok Don Mueang Intl

Thu 12/3

16:35-20:15

3 stops32h 40m

฿9,966

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 29 results
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Best time to book a flight from Thailand to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Thailand with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Thailand to Bucharest Otopeni Intl Airport

How often are flights from Thailand to Bucharest delayed?

About 50% of weekly flights between Thailand and Bucharest have experienced delays in the past year, with the average delay time being 160 minutes.

What is the most punctual flight time for Thailand to Bucharest flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to Bucharest flights?

Over the past year, HiSky have had the lowest number of delays on this route, with just 55% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Thailand to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Thailand to Bucharest Otopeni Intl Airport?

    For as low as ฿24,995, Qatar Airways can have you in Bucharest Otopeni Intl Airport from Thailand in 16h 20m. Thailand and Bucharest Otopeni Intl Airport are separated by a distance of 7728 km.

  • What are the most popular routes from Thailand to Bucharest Otopeni Intl Airport?

    When deciding which route to take from Thailand to Bucharest Otopeni Intl Airport, consider Bangkok Suvarnabhumi - Bucharest Otopeni Intl, Bangkok Don Mueang Intl - Bucharest Otopeni Intl or Chiang Mai - Bucharest Otopeni Intl, as they are the most popular.

  • Can I find deals for flights from Thailand to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Thailand to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Otopeni Intl.

  • Can I find deals for business class flights from Thailand to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Thailand to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Thailand to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Otopeni Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Thailand to Otopeni Intl?

Deals for Thailand to Otopeni Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Otopeni Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Otopeni Intl from Thailand.

Can Cheapflights find flights from Thailand to Otopeni Intl with no change fees?

Yes, we can. To see specific flights from Thailand to Otopeni Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Thailand to Otopeni Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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